UNITED STATIONERS INC

CUSIP: 913004107 Class: COM

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

Note: Option positions (PUT/CALL) are excluded.

Q1 2015
Shares 20,579 Value ($000) $844 Avg Close — Range —
Q4 2014
Shares 17,879 Value ($000) $754 Avg Close — Range —
Q3 2014
Shares 19,479 Value ($000) $732 Avg Close — Range —
Q2 2014
Shares 8,579 Value ($000) $356 Avg Close — Range —
Q1 2014
Shares 18,579 Value ($000) $763 Avg Close — Range —
Q4 2013
Shares 26,259 Value ($000) $1,205 Avg Close — Range —
Q3 2013
Shares 27,436 Value ($000) $1,193 Avg Close — Range —
Q2 2013
Shares 20,736 Value ($000) $696 Avg Close — Range —